import React from 'react';
import {View, Text,TouchableOpacity} from 'react-native';

export default class ChirdB3 extends React.PureComponent {


  // shouldComponentUpdate(nextProps){
  //   return nextProps.count.count > 2;
  // }

  render() {
    console.log('ChirdB3 render', this.props.count);

    return (
      <View style={{backgroundColor:'yellow'}}>
          <Text>三级页面</Text>
          <Text>ChirdB3</Text>
      </View>
    )
  }
}
